/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkGPULinearInterpolateImageFunction_hxx
#define __itkGPULinearInterpolateImageFunction_hxx

#include "itkGPULinearInterpolateImageFunction.h"
#include "itkGPUImageFunction.h"
#include <iomanip>

namespace itk
{
template< typename TInputImage, typename TCoordRep >
GPULinearInterpolateImageFunction< TInputImage, TCoordRep >
::GPULinearInterpolateImageFunction()
{
  // Add GPUImageFunction implementation
  const std::string sourcePath0( GPUImageFunctionKernel::GetOpenCLSource() );
  this->m_Sources.push_back( sourcePath0 );

  // Add GPULinearInterpolateImageFunction implementation
  const std::string sourcePath1( GPULinearInterpolateImageFunctionKernel::GetOpenCLSource() );
  this->m_Sources.push_back( sourcePath1 );
}


//------------------------------------------------------------------------------
template< typename TInputImage, typename TCoordRep >
bool
GPULinearInterpolateImageFunction< TInputImage, TCoordRep >
::GetSourceCode( std::string & source ) const
{
  if( this->m_Sources.size() == 0 )
  {
    return false;
  }

  // Create the source code
  std::ostringstream sources;
  for( std::size_t i = 0; i < this->m_Sources.size(); i++ )
  {
    sources << this->m_Sources[ i ] << std::endl;
  }

  source = sources.str();
  return true;
}


//------------------------------------------------------------------------------
template< typename TInputImage, typename TCoordRep >
void
GPULinearInterpolateImageFunction< TInputImage, TCoordRep >
::PrintSelf( std::ostream & os, Indent indent ) const
{
  CPUSuperclass::PrintSelf( os, indent );
  GPUSuperclass::PrintSelf( os, indent );
}


} // end namespace itk

#endif /* __itkGPULinearInterpolateImageFunction_hxx */
